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The indexing of the unprocessed digitized microfilms is work in progress. It is conducted, film by film, by members of the Wikipedia Projekt Pressearchiv in cooperation with ZBW. Some films are fully indexed, some only top-level, some not at all.
| Field of activity | Arctic region - Exploration USSR - Earth science |
| Country | USSR |
| GND | 118591622 |
| Holdings | Newspaper clippings: 1938-1986 |
| URI | https://pm20.zbw.eu/folder/pe/013209 |
| ID | pe/013209 |